Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,661,701",
      "signature": "0xa9013816db39b208ffe26517a949c447ff73bdea8d40d3a06154e6bacef3304c62db80ef812b553163c17260284f49a4",
      "randomness": "0xcd375a654799234ffe7136403962acade3351b10b928be182a0ee2c8076721af"
    }
  ],
  "blockNumber": "7,435,724"
}

{
  "Sr25519": "0x00c5b924627c5663da673dffd3ae3afbab240c9824c4174d365446b323aaa41099ae9a6f9382a26bca76c7e11c02bc24fdd78032c2b4a0de25235cb24bdfe980"
}